A, B, and C. all of them are reasonable choices and wouldn’t give any conclusion, because not everyone has the flu
2.3+3.7-2/27.5-4*5.625. use pedmas.
=appromaxietly -16.57
Data from random samples will not always include the same values. Values are chosen randomly and they may or may not be the same. So means will vary among samples.
Algebraically, that will be expressed as:
5y=95
y=95/5(vertically opppsite angles)
5x=85
x=85/ 5(vertically opppsite angles)